Commit 2e03671d authored by Wen-chien Jesse Sung's avatar Wen-chien Jesse Sung Committed by Kleber Sacilotto de Souza

UBUNTU: SAUCE: Revert: Revert "ACPI / LPSS: allow to use specific PM domain during ->probe()"

BugLink: https://launchpad.net/bugs/1881124

I2C bus on Dell Edge Gateway stops working after commit
Revert "ACPI / LPSS: allow to use specific PM domain during ->probe()"
with error messages like:

[ 13.812210] i2c_designware 80860F41:01: Unknown Synopsys component type: 0x00000000
[ 13.855837] i2c_designware 80860F41:01: timeout in enabling adapter
[ 14.856276] i2c_designware 80860F41:01: controller timed out
[ 14.856288] i2c_designware 80860F41:01: Unknown Synopsys component type: 0x00000000

Revert the commit for now until we figure out what is really causing
the problem.
Signed-off-by: default avatarWen-chien Jesse Sung <jesse.sung@canonical.com>
Acked-by: default avatarKleber Sacilotto de Souza <kleber.souza@canonical.com>
Acked-by: default avatarAndrea Righi <andrea.righi@canonical.com>
Signed-off-by: default avatarKleber Sacilotto de Souza <kleber.souza@canonical.com>
parent f30a5424
...@@ -834,13 +834,8 @@ static int acpi_lpss_platform_notify(struct notifier_block *nb, ...@@ -834,13 +834,8 @@ static int acpi_lpss_platform_notify(struct notifier_block *nb,
} }
switch (action) { switch (action) {
case BUS_NOTIFY_BOUND_DRIVER:
pdev->dev.pm_domain = &acpi_lpss_pm_domain;
break;
case BUS_NOTIFY_UNBOUND_DRIVER:
pdev->dev.pm_domain = NULL;
break;
case BUS_NOTIFY_ADD_DEVICE: case BUS_NOTIFY_ADD_DEVICE:
pdev->dev.pm_domain = &acpi_lpss_pm_domain;
if (pdata->dev_desc->flags & LPSS_LTR) if (pdata->dev_desc->flags & LPSS_LTR)
return sysfs_create_group(&pdev->dev.kobj, return sysfs_create_group(&pdev->dev.kobj,
&lpss_attr_group); &lpss_attr_group);
...@@ -848,6 +843,7 @@ static int acpi_lpss_platform_notify(struct notifier_block *nb, ...@@ -848,6 +843,7 @@ static int acpi_lpss_platform_notify(struct notifier_block *nb,
case BUS_NOTIFY_DEL_DEVICE: case BUS_NOTIFY_DEL_DEVICE:
if (pdata->dev_desc->flags & LPSS_LTR) if (pdata->dev_desc->flags & LPSS_LTR)
sysfs_remove_group(&pdev->dev.kobj, &lpss_attr_group); sysfs_remove_group(&pdev->dev.kobj, &lpss_attr_group);
pdev->dev.pm_domain = NULL;
break; break;
default: default:
break; break;
......
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